Rank	Countries/Territories	Count	Percent
1	United States	425	38.6%
2	China	310	28.2%
3	Germany	85	7.7%
4	India	41	3.7%
5		30	2.7%
6	Japan	22	2%
7	Canada	20	1.8%
8	Ireland	13	1.2%
9	Korea, Republic of	13	1.2%
10	Netherlands	13	1.2%
11	Russia	11	1%
12	Singapore	11	1%
13	Philippines	10	0.9%
14	France	10	0.9%
15	Brazil	8	0.7%
16	Cyprus	7	0.6%
17	Taiwan	6	0.5%
18	United Kingdom	5	0.5%
19	Senegal	5	0.5%
20	Italy	5	0.5%
21	Australia	4	0.4%
22	Romania	4	0.4%
23	Switzerland	4	0.4%
24	Thailand	3	0.3%
25	Hungary	3	0.3%
26	Iran, Islamic Republic of	3	0.3%
27	Pakistan	3	0.3%
28	Serbia	2	0.2%
29	Poland	2	0.2%
30	Mexico	2	0.2%
31	Mongolia	2	0.2%
32	Austria	2	0.2%
33	Argentina	2	0.2%
34	Ukraine	2	0.2%
35	Viet Nam	2	0.2%
36	South Africa	1	0.1%
37	Denmark	1	0.1%
38	Finland	1	0.1%
39	Indonesia	1	0.1%
40	Hong Kong	1	0.1%
41	Myanmar	1	0.1%
42	Latvia	1	0.1%
43	Lithuania	1	0.1%
44	Jordan	1	0.1%
45	Norway	1	0.1%